113779901 has 2 divisors, whose sum is σ = 113779902. Its totient is φ = 113779900.

The previous prime is 113779837. The next prime is 113779931. The reversal of 113779901 is 109977311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112572100 + 1207801 = 10610^2 + 1099^2 .

It is a cyclic number.

It is not a de Polignac number, because 113779901 - 2⁶ = 113779837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113779931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56889950 + 56889951.

It is an arithmetic number, because the mean of its divisors is an integer number (56889951).

Almost surely, 2^113779901 is an apocalyptic number.

It is an amenable number.

113779901 is a deficient number, since it is larger than the sum of its proper divisors (1).

113779901 is an equidigital number, since it uses as much as digits as its factorization.

113779901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11907, while the sum is 38.

The square root of 113779901 is about 10666.7661922440. The cubic root of 113779901 is about 484.5685055835.

The spelling of 113779901 in words is "one hundred thirteen million, seven hundred seventy-nine thousand, nine hundred one".